public class TestInit {
       int x;

    public static void main (String[] args){
        TestInit init = new TestInit();

        int x = (int)(Math.random()*100);
        int z;
        int y = 0;

        if (x > 50){
            y = 9;
        }

        z = x + y + init.x;

        System.out.println("x = " + x + "y = " + y + "z = " + z);
        System.out.println("240162704038王鹏飞");
    }
}
